Changzhou|
40,000km|
National Ⅵ emission standard
￥ .
Wenzhou|
50,000km|
National Ⅵ emission standard
￥ .
Yulin|
52,000km|
National Ⅵ emission standard
Shaoguan|
30,000km|
National Ⅴ emission standard
￥ .
Tangshan|
14,000km|
National Ⅵ emission standard
￥ .
Haikou|
17,000km|
National Ⅴ emission standard
￥ .
Anqing|
72,000km|
National Ⅵ emission standard
￥ .
Ji'nan|
60,000km|
National Ⅴ emission standard
￥ .
Administrative divisions at county level under provincial jurisdiction|
70,000km|
National Ⅴ emission standard
￥ .
Zunyi|
50,000km|
National Ⅴ emission standard
Harbin|
10,000km|
National Ⅵ emission standard
￥ .